Answer:
Step-by-step explanation:
Hello!
The variable of interest is
X: mark obtained in an aptitude test by a candidate.
This variable has a mean μ= 128.5 and standard deviation σ= 8.2
You have the data of three scores extracted from the pool of aptitude tests taken.
148, 102, 152
The average is calculated as X[bar]= Σx/n= (148+102+152)/3= 134
I hope this helps!
Answer: 113.1
2 π r
2 π 18
113.1 answer not sure if it is right
Step-by-step explanation:
IF you have a scientific calculator that would REALLY be handy here but if you don't then um.... I have no clue what to tell you. Sorry!!
The answer to 8 raised to the -2 power is .015625
Most likely you should round it out so it would be .016
Answer:
$5,909.97
Step-by-step explanation:
We will use the compound interest formula for this problem as shown below:
<em>P = initial balance</em>
<em>r = interest rate (decimal)</em>
<em>n = number of times compounded annually</em>
<em>t = time</em>
<em />
First, change 3.6% into a decimal:
3.6% -> 
-> 0.036
Now plug in the values:
After 2 years, the balance would be $5,909.97
Answer:
0 obtuse angles
Step-by-step explanation:
A right triangle cannot have any obtuse angles. They can only have 2 acute angles and 1 right angle
